- Companies
- Builders
- Maidenhead
- Cartco Limited
Cartco Limited
- Company number
- 17013723
- Incorporated
- 4 Feb 2026
- Registered office
- 7 Cordwallis Road, Maidenhead, SL6 7DQ
- Nature of business
- Construction of domestic buildings; Other building completion and finishing; Retail sale via mail order houses or via Internet
Cartco Limited is a newly incorporated private limited company registered in Maidenhead, company number 17013723, one of 110 building contractors in Maidenhead. Its next accounts are due at Companies House on 4 November 2027, and its first CT600 is due at HMRC on 3 February 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Who runs and owns Cartco Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| A*** Z*** | Director | Feb 2026 |
Person with significant control
Where Cartco Limited is registered
The registered office is in Maidenhead (SL6), in the Windsor and Maidenhead local authority area, South East. Show SL6 7DQ on a map.
Other trade companies in SL6
- B&M Cleaning Solutions LtdCleaning companies
- CC Garden Builds LtdBuilders
- Austin Groundwork Surfaces LimitedGroundworks and demolition
- Woodnest Interiors LtdJoiners and carpenters
- Carizmatic Company LimitedMotor traders
- Sakura Electrical LtdElectricians
- Elite Autos & Tyres LtdMotor traders
- Bigfrith End LtdSpecialist contractors
Also registered at this address
1 other company uses the same registered office as Cartco Limited.
- Effort LtdElectricians
What happens if Cartco Limited files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 4 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 5 Nov 2027 to 4 Dec 2027 | £150 |
| 1 to 3 months late | 5 Dec 2027 to 4 Feb 2028 | £375 |
| 3 to 6 months late | 5 Feb 2028 to 4 May 2028 | £750 |
| More than 6 months late | From 5 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2029 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 17013723
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 February 2026
- Registered office
- 7 Cordwallis Road, Maidenhead, SL6 7DQ
- Nature of business
- Construction of domestic buildings (SIC 41202)
Other building completion and finishing (SIC 43390)
Retail sale via mail order houses or via Internet (SIC 47910) - Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Maidenhead
Other active building contractors registered in Maidenhead.
- CC Garden Builds Ltd2026
- Cezary Perfect Building Project Ltd2018
- Cis Electrical Ltd2025
- Copas Brothers (Construction) Limited2017
- Core Commercial Construction Ltd2024
- CP Construction Services Ltd2024
- Cube4 Limited2018
- Dance Properties Ltd2022
All building contractors in Maidenhead · All trades in Maidenhead · Builders across the UK
Frequently asked questions
When are Cartco Limited's accounts due?
Cartco Limited's next accounts are due at Companies House by 4 November 2027 (in 388 days), covering the period to 28 February 2027.
When is Cartco Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 3 February 2027, due by 3 February 2028, and one for the period to 28 February 2027, due by 28 February 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Cartco Limited still trading?
Cartco Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Cartco Limited do?
Cartco Limited is registered under Construction of domestic buildings (SIC 41202); Other building completion and finishing (SIC 43390); Retail sale via mail order houses or via Internet (SIC 47910).
How old is Cartco Limited?
Cartco Limited was incorporated on 4 February 2026, less than a year ago.
Who runs Cartco Limited?
Cartco Limited has 1 active director, the longest-serving appointed in Feb 2026. Their names and service addresses are on the Companies House register.
Who owns Cartco Limited?
One person or company has significant control of Cartco Limited: an individual (owns 75% or more of the shares).
What is the penalty if Cartco Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Cartco Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.